wtf

src/NetscriptFunctions/toNative.ts

@@ -0,0 +1,36 @@
+import { Interpreter } from "../ThirdParty/JSInterpreter";
+
+const defaultInterpreter = new Interpreter("", () => undefined);
+
+// the acorn interpreter has a bug where it doesn't convert arrays correctly.
+// so we have to more or less copy it here.
+export function toNative(pseudoObj: any): any {
+  if (pseudoObj == null) return null;
+  if (
+    !pseudoObj.hasOwnProperty("properties") ||
+    !pseudoObj.hasOwnProperty("getter") ||
+    !pseudoObj.hasOwnProperty("setter") ||
+    !pseudoObj.hasOwnProperty("proto")
+  ) {
+    return pseudoObj; // it wasn't a pseudo object anyway.
+  }
+
+  let nativeObj: any;
+  if (pseudoObj.hasOwnProperty("class") && pseudoObj.class === "Array") {
+    nativeObj = [];
+    const length = defaultInterpreter.getProperty(pseudoObj, "length");
+    for (let i = 0; i < length; i++) {
+      if (defaultInterpreter.hasProperty(pseudoObj, i)) {
+        nativeObj[i] = toNative(defaultInterpreter.getProperty(pseudoObj, i));
+      }
+    }
+  } else {
+    // Object.
+    nativeObj = {};
+    for (const key in pseudoObj.properties) {
+      const val = pseudoObj.properties[key];
+      nativeObj[key] = toNative(val);
+    }
+  }
+  return nativeObj;
+}